/*
 * Copyright (C) 2011 Nicola Bonzanni
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package nl.vu.few.ibivu.jlemon.listgraph;

import java.io.Serializable;

public class Node implements nl.vu.few.ibivu.jlemon.concepts.Node, Comparable<Node>, Serializable {

	private static final long serialVersionUID = 1L;
	protected int id = -1;
	
	@Override
	public int compareTo(Node node) {
		if (this.id < node.id) {
			return -1;
		}
		else if (this.id > node.id) {
			return 1;
		}
		return 0;
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + id;
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj) {
			return true;
		}
		if (obj == null) {
			return false;
		}
		if (getClass() != obj.getClass()) {
			return false;
		}
		Node other = (Node) obj;
		if (id != other.id) {
			return false;
		}
		return true;
	}

	
}
